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zskwumian:这里面存在一个问题,哪些东西是你可以控制的,不管你开多宽的孔,但也应当下锡。涉及到钢网厚度和是否激光,接着是印刷参数。我不久前遇到一个问题,0.4间距IC总是少锡,钢网厂商也说是激光抛过的,但就是解决不了问题。后来换了一个钢网厂商,一切都好了。钢网是控制不住的 .. (2016-01-17 13:38)
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